Sign PDF
Draw your signature and add it to your PDF document.
Click or drag files here
Upload a PDF file to sign
Supported formats: PDF
Sign PDF Documents Electronically
Stop printing, signing, and scanning. PlatinumPDF Sign PDF lets you add your signature to any document directly in your browser. Whether you need to sign a lease, a contract, or a permission slip, you can create a professional-looking signature in seconds using your mouse, trackpad, or keyboard.
Powerful Features
Draw Signature
Use your mouse or trackpad to draw your actual signature for a personal touch.
Type Signature
Type your name and choose from several handwriting-style fonts.
Upload Image
Already have a scan of your signature? Upload the image and place it on the PDF.
Multi-Signature
Add your initials to every page or sign multiple places in a single document.
Adjust & Resize
Move the signature to the exact line and resize it to fit perfectly.
100% Private
Signing happens locally. We do not store your signature or your documents.
How to Sign a PDF
Upload PDF
Open the document you need to sign.
Create Signature
Choose 'Draw', 'Type', or 'Upload' to create your signature.
Place
Drag the signature onto the signature line. Resize if needed.
Save
Click 'Sign PDF' to bond the signature to the file and download.
Who Can Benefit? (15+ Use Cases)
Business Efficiency
- Contracts: Close deals faster by signing agreements instantly from your laptop.
- Remote Work: Sign HR forms and internal documents without needing a printer.
- Freelancers: Sign and return NDAs or SOWs immediately to start projects.
Personal
- Rental Agreements: Sign lease documents quickly to secure an apartment.
- School Forms: Fill and sign permission slips for your children.
Real-World Scenarios
Frequently Asked Questions
Is this a legal digital signature?
This tool creates an 'Electronic Signature', which is legally binding for most business agreements (ESIGN Act, eIDAS). However, it is not a cryptographic 'Digital Signature' certificate often required for government documents.
Can I change the color?
Yes, you can choose black (standard), blue (traditional), or read ink for your signature.
Do you save my signature?
No. Your signature is generated in your browser's memory and deleted when you close the tab. We do not store it.